Adjustable bed foundation



FIG. 1 is a perspective view of an adjustable bed foundation in an articulated position, and shown without a removable cover on the upper deck;

FIG. 2 is a side view of the adjustable bed foundation of FIG. 1, the opposite side being a mirror image thereof;

FIG. 3 is a perspective view of the adjustable bed foundation of FIG. 1 in a flat position;

FIG. 4 is a side view of the adjustable bed foundation of FIG. 3, the opposite side being a mirror image thereof;

FIG. 5 is a perspective view of the adjustable bed foundation of FIG. 1, but shown with the removable cover on the upper deck;

FIG. 6 is a side view of the adjustable bed foundation of FIG. 5, the opposite side being a mirror image thereof;

FIG. 7 is a perspective view of the adjustable bed foundation of FIG. 5 in a flat position; and,

FIG. 8 is a side view of the adjustable bed foundation of FIG. 7, the opposite side being a mirror image thereof.

The broken lines shown in the Figures are portions of the adjustable bed foundation and form no part of the claimed design.

The dashed lines in FIG. 5 represent folds in the cover and do not represent surface ornamentation.

Surface shading lines are provided to show surface shading and do not represent surface ornamentation.

The stipple shading on the cover portion in FIGS. 6-8 represent a contrasting appearance from the straight line shading. 

CLAIM The ornamental design for an adjustable bed foundation, as shown and described. 